Precipitinogen
n. [医]沉淀原, 沉淀素原
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
What day is today?
今天星期几？
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。